1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
|
var base_reader = undefined
function subscribe_link(reader, feed_url){
if(reader == "ttrss"){
return `${base_reader}/public.php?op=subscribe&feed_url=${encodeURIComponent(feed_url)}`;
} else {
return `${base_reader}/bookmarklet?uri=${encodeURIComponent(feed_url)}`;
}
}
function insertElementsIntoRow(rowElement, elements){
let tdElement = document.createElement("td")
elements.forEach( el => tdElement.append(el))
rowElement.append(tdElement)
}
function insertElementIntoRow(rowElement, element){
let tdElement = document.createElement("td")
tdElement.append(element)
rowElement.append(tdElement)
}
function wrapInDiv(element){
let wrapperDiv = document.createElement("div")
wrapperDiv.append(element)
return wrapperDiv
}
let itemMap = {
"updated": "pubDate",
"summary": "description",
}
function parseCollection(collection, entries){
for(const child of collection){
feedEntry = {"link": "", "title": "", "pubDate": "", "description": ""}
for(const c of child.children){
if(c.tagName == "link" && c.getAttribute("href")){
feedEntry["link"] = c.getAttribute("href")
} else {
feedEntry[c.tagName] = c.innerHTML
}
}
// Copy keys to normalized version
for(const key in itemMap){
if(feedEntry[key]){
feedEntry[itemMap[key]] = feedEntry[key]
}
}
entries.push(feedEntry)
}
}
function previewOnclick(item){
return function(){
fetch(item.url)
.then( r => r.text() )
.then(r => new window.DOMParser().parseFromString(r, "text/xml"))
.then(p => {
let entries = []
parseCollection(p.getElementsByTagName("entry"), entries)
parseCollection(p.getElementsByTagName("item"), entries)
let tableEl = document.createElement("table")
tableEl.classList.add("preview")
entries.forEach(entry => {
let trEl = document.createElement("tr")
tableEl.append(trEl)
let titleEl = document.createElement("a")
titleEl.href = entry["link"]
titleEl.innerHTML = entry["title"]
let wrapperDiv2 = document.createElement("div")
wrapperDiv2.innerText = entry["pubDate"]
insertElementsIntoRow(trEl, [
wrapInDiv(titleEl), wrapperDiv2
])
let td3El = document.createElement("td")
td3El.innerHTML = entry["description"]
trEl.append(td3El)
})
feeds.append(tableEl)
})
}
}
window.onload = async function () {
let settings = await browser.storage.sync.get(["rb", "reader", "instance"]);
base_reader = settings.instance;
let base_rb = settings.rb;
let feedsElement = document.getElementById('feeds');
feedsElement.innerText = "Loading..."
browser.tabs.query({ active: true, currentWindow: true }, function (tabs) {
browser.tabs.sendMessage(tabs[0].id, {}).then(
function (feeds) {
feedsElement.innerText = ""
if(!base_rb) {
let newSettingsLink = document.createElement("a")
newSettingsLink["href"] = "/options.html"
newSettingsLink.innerText = "RSS-bridge instance not set! Click here to open options.";
let newDiv = document.createElement('div');
newDiv.append(newSettingsLink);
feedsElement.appendChild(newDiv);
let newP = document.createElement('p')
newP.innerText = `Found ${feeds.length} feeds`
feedsElement.append(newP)
return;
}
let table = document.createElement("table")
table.classList.add("feeds")
feedsElement.append(table)
feeds.forEach(feed => {
let newRow = document.createElement("tr")
table.append(newRow)
let newLink = document.createElement('a');
newLink["href"] = feed.url
newLink.innerText = feed.name;
insertElementIntoRow(newRow, newLink)
let previewLink = document.createElement('a');
previewLink["onclick"] = previewOnclick(feed)
previewLink["href"] = "#"
previewLink.innerText = "preview";
let newPreviewData = document.createElement("td")
// Preview only works for XML feeds
if(
feed.type.toLowerCase().includes("rss") ||
feed.type.toLowerCase().includes("xml") ||
feed.type.toLowerCase().includes("atom")
){
newPreviewData.append(previewLink)
}
newRow.append(newPreviewData)
if(base_reader){
let subLink = document.createElement('a');
subLink["href"] = subscribe_link(settings.reader, feed.url)
subLink.innerText = "subscribe";
let newSubData = document.createElement("td")
newSubData.append(subLink)
newRow.append(newSubData)
}
})
if(feeds.length == 0) {
let newP = document.createElement('p')
newP.innerText = "No feeds found"
feedsElement.append(newP)
}
});
});
}
|
